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The present ages of P,Q and R are in proportions 4 : 7 : 9. Eight years ago, the sum of their ages was 56. What are their present ages (in years)? | |
A. | Insufficient data [Wrong Answer] |
B. | 16,30,40 [Wrong Answer] |
C. | 16,28,40 [Wrong Answer] |
D. | 16.28,36 [Correct Answer] |